Finding the Fourth Proportional to 2,279,937.42, 3,428,109.42 and 2,102,197.26
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Solution
The fourth proportional to 2,279,937.42, 3,428,109.42 and 2,102,197.26 is: 3,160,859.67
Step by Step Solution
- Step 1: Write the proportion equation
2,279,937.42 : 3,428,109.42 = 2,102,197.26 : x - Step 2: Convert to fraction form
2,279,937.42/3,428,109.42 = 2,102,197.26/x - Step 3: Cross multiply
2,279,937.42x = 3,428,109.42 × 2,102,197.26 - Step 4: Simplify right side
2,279,937.42x = 7,206,562,229,704.19 - Step 5: Solve for x
x = 7,206,562,229,704.19/2,279,937.42 - Step 6: Final answer
x = 3,160,859.67
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.